Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual é o valor de cada % 20-39 se % 0-19 for 21,11%?
 ###Tabelas: CREATE TABLE 1st_round (1st_round_id AUTO_INCREMENT PRIMARY KEY, Home team VARCHAR, Home team score VARCHAR, Away team VARCHAR, Away team score VARCHAR, Ground VARCHAR, Crowd INT, Date VARCHAR) CREATE TABLE all-time_top_scorers (all-time_top_scorers_id AUTO_INCREMENT PRIMARY KEY, Rank INT, Player VARCHAR, Goals INT, Apps INT, Avg/Game INT) CREATE TABLE regional_auditions (regional_auditions_id AUTO_INCREMENT PRIMARY KEY, Episode Air Date VARCHAR, Audition City VARCHAR, Audition Date VARCHAR, Audition Venue VARCHAR, Guest Fourth Judge VARCHAR) CREATE TABLE  (_id AUTO_INCREMENT PRIMARY KEY, Neighbourhood VARCHAR, % 0-19 VARCHAR, % 20-39 VARCHAR, % 40-59 VARCHAR, % 60-74 VARCHAR, % 75 + VARCHAR) CREATE TABLE list_of_iranian_banks (list_of_iranian_banks_id AUTO_INCREMENT PRIMARY KEY, Bank VARCHAR, Score (Iran) INT, Score (Global) INT, Banking Power/Capital Base ($ Million) INT, Banking Power/Capital Base (% Change) VARCHAR, Total Assets ($ Million) INT, Total Assets (Score) INT, Total Assets (% Change) VARCHAR, Credibility/Capital to Assets Ratio (%) INT, Credibility/Capital to Assets Ratio (Score) INT, Performance/Return on Capital (%) INT, Performance/Return on Capital (Score) INT, Return on Assets (%) INT, Return on Assets (Score) INT)  
SELECT % 20-39 FROM  WHERE % 0-19 = 21,11%